diff options
Diffstat (limited to 'lib/sqlalchemy/sql/elements.py')
| -rw-r--r-- | lib/sqlalchemy/sql/elements.py | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/lib/sqlalchemy/sql/elements.py b/lib/sqlalchemy/sql/elements.py index af5eab257..6ce505412 100644 --- a/lib/sqlalchemy/sql/elements.py +++ b/lib/sqlalchemy/sql/elements.py @@ -215,6 +215,7 @@ class ClauseElement( _is_select_statement = False _is_bind_parameter = False _is_clause_list = False + _is_lambda_element = False _order_by_label_element = None @@ -1337,9 +1338,6 @@ class BindParameter(roles.InElementRole, ColumnElement): :ref:`change_4808`. - - - """ if required is NO_ARG: @@ -1406,15 +1404,15 @@ class BindParameter(roles.InElementRole, ColumnElement): the context of an expanding IN against a tuple. """ - cloned = self._clone() + cloned = self._clone(maintain_key=True) cloned._expanding_in_types = types return cloned - def _with_value(self, value): + def _with_value(self, value, maintain_key=False): """Return a copy of this :class:`.BindParameter` with the given value set. """ - cloned = self._clone() + cloned = self._clone(maintain_key=maintain_key) cloned.value = value cloned.callable = None cloned.required = False @@ -1442,9 +1440,9 @@ class BindParameter(roles.InElementRole, ColumnElement): c.type = type_ return c - def _clone(self): + def _clone(self, maintain_key=False): c = ClauseElement._clone(self) - if self.unique: + if not maintain_key and self.unique: c.key = _anonymous_label( "%%(%d %s)s" % (id(c), c._orig_key or "param") ) |